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Surface and underground excavations methods techniques and equipment 2nd edition covers the latest technologies and developments in the excavation arena at any locale surface or underground in the first few chapters unit operations are discussed and subsequently excavation techniques are. Surface and underground excavations methods techniques and equipment ratan raj tatiya on amazoncom free shipping on qualifying offers surface and underground excavations methods techniques and equipment 2nd edition covers the latest technologies and developments in the excavation arena at any locale surface or underground. Surface and underground excavations methods techniques and equipment 2nd edition covers the latest technologies and developments in the excavation arena at any locale surface or underground. This comprehensive text explores the technologies and developments in excavations for any type of surface or underground excavation the first several chapters cover unit operations including drilling explosives and blasting mucking haulage hoisting and supports and reinforcement the book then describes excavation techniques for various operations such as tunneling raising sinking . Get this from a library surface and underground excavations methods techniques and equipment ratan tatiya this expanded second edition is a comprehensive text on the latest technologies and developments in excavation for any type of surface or underground excavation a great number of topics is covered